Cita APA (7a ed.)

Orr, L. L. (1999). Social experiments: Evaluating public programs with experimental methods. Thousand Oaks [Calif.] : SAGE.

Cita Chicago Style (17a ed.)

Orr, Larry L. Social Experiments: Evaluating Public Programs with Experimental Methods. London: Thousand Oaks [Calif.] : SAGE, 1999.

Cita MLA (9a ed.)

Orr, Larry L. Social Experiments: Evaluating Public Programs with Experimental Methods. Thousand Oaks [Calif.] : SAGE, 1999.